Learn the answers to common Java interview questions
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Difference Between JVM, JRE, and JDK
A guide to understanding the difference between JVM, JRE, and JDK in Java.
NaN in Java
Understand the NaN – “not a number” value in Java.
Creating and Deploying Smart Contracts with Solidity
See how to create a Smart Contract and interact with it using Java.
Introduction to javax.measure
A quick and very practical intro to the new Java measurement APIs.
A Guide to the Spring State Machine Project
Learn how to use Spring’s State Machine project, to represent workflows or any other kind of finite state machines for your system.
Exceptions in Java 8 Lambda Expressions
A quick and practical guide to dealing with Lambda Expressions and exceptions
Java Class Structure and Initialization Interview Questions
A set of common interview exercises from class structure and initialization in Java
Java Type System Interview Questions
A set of Java type system related interview questions
Guide to JSF Expression Language 3.0
A quick look at the improvements introduced by the Expression Language v3.0 in JSF.
Introduction to JSF EL 2
The article discusses the JSF EL. It contrast it against the JSP EL, but also discusses the weaknesses
XML Libraries Support in Java
A quick and practical guide to XML Java tools
Quick Guide to Spring Bean Scopes
Learn how to quickly navigate the available bean scopes in the Spring framework.
Use Liquibase to Safely Evolve a Database Schema
How to use Liquibase to safely and maturely evolve the database schema of your Java app.
Schedule Post to Reddit with Spring
How to build a simple Spring app to schedule, edit and delete Posts using the Reddit API.
